fix: update executeCloudBatchDmlUpdates. (#2326)

* fix: update executeCloudBatchDmlUpdates.

Fix a typo in executeCloudBatchDmlUpdates.

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

README.md

@@ -49,7 +49,7 @@ If you are using Maven without BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.9.0')
+implementation platform('com.google.cloud:libraries-bom:26.10.0')
 
 implementation 'com.google.cloud:google-cloud-spanner'
 ```

google-cloud-spanner-executor/src/main/java/com/google/cloud/executor/spanner/CloudClientExecutor.java

@@ -2451,10 +2451,10 @@ private Status executeCloudBatchDmlUpdates(
         QueryAction update = action.getUpdates(i);
         Statement.Builder stmt = Statement.newBuilder(update.getSql());
         for (int j = 0; j < update.getParamsCount(); ++j) {
-          stmt.bind(update.getParams(i).getName())
+          stmt.bind(update.getParams(j).getName())
               .to(
                   valueProtoToCloudValue(
-                      update.getParams(i).getType(), update.getParams(i).getValue()));
+                      update.getParams(j).getType(), update.getParams(j).getValue()));
         }
         queries.add(stmt.build());
       }